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Improved FHIR handling

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This commit is contained in:
Aman Tahiliani
2026-02-20 17:17:26 -05:00
parent 63cb2b7b1c
commit f21d2039cb
16 changed files with 1188 additions and 131 deletions
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76
app/db/db.go
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@@ -193,6 +193,52 @@ var migrations = []migration{
CREATE INDEX IF NOT EXISTS idx_patient_syncs_patient ON patient_syncs(patient_fhir_id, ehr_url);
`,
},
{
version: 4,
sql: `
ALTER TABLE observations ADD COLUMN interpretation TEXT NOT NULL DEFAULT '';
ALTER TABLE observations ADD COLUMN ref_range_low REAL;
ALTER TABLE observations ADD COLUMN ref_range_high REAL;
CREATE TABLE IF NOT EXISTS medication_requests (
id TEXT PRIMARY KEY,
fhir_id TEXT NOT NULL,
ehr_url TEXT NOT NULL,
patient_fhir_id TEXT NOT NULL,
status TEXT NOT NULL DEFAULT '',
intent TEXT NOT NULL DEFAULT '',
med_code_text TEXT NOT NULL DEFAULT '',
med_code_system TEXT NOT NULL DEFAULT '',
med_code_code TEXT NOT NULL DEFAULT '',
authored_on TEXT NOT NULL DEFAULT '',
requester_display TEXT NOT NULL DEFAULT '',
dosage_text TEXT NOT NULL DEFAULT '',
synced_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
UNIQUE(fhir_id, ehr_url)
);
CREATE TABLE IF NOT EXISTS allergy_intolerances (
id TEXT PRIMARY KEY,
fhir_id TEXT NOT NULL,
ehr_url TEXT NOT NULL,
patient_fhir_id TEXT NOT NULL,
clinical_status TEXT NOT NULL DEFAULT '',
verification_status TEXT NOT NULL DEFAULT '',
type TEXT NOT NULL DEFAULT '',
category TEXT NOT NULL DEFAULT '',
criticality TEXT NOT NULL DEFAULT '',
code_text TEXT NOT NULL DEFAULT '',
code_system TEXT NOT NULL DEFAULT '',
code_code TEXT NOT NULL DEFAULT '',
recorded_date TEXT NOT NULL DEFAULT '',
synced_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
UNIQUE(fhir_id, ehr_url)
);
CREATE INDEX IF NOT EXISTS idx_medication_requests_patient ON medication_requests(patient_fhir_id, ehr_url);
CREATE INDEX IF NOT EXISTS idx_allergy_intolerances_patient ON allergy_intolerances(patient_fhir_id, ehr_url);
`,
},
// Future migrations: append new entries here with incrementing version numbers.
// Example:
// {
@@ -349,6 +395,36 @@ func (s *Store) GetUserByID(id string) (*models.User, error) {
return u, nil
}
// ListUsersByRole retrieves all users with the given role and originating EHR URL.
func (s *Store) ListUsersByRole(role models.Role, ehrURL string) ([]models.User, error) {
rows, err := s.db.Query(`
SELECT id, fhir_resource_type, fhir_id, ehr_url, role,
first_name, middle_name, last_name, dob, gender, email,
created_at, updated_at
FROM users WHERE role = ? AND ehr_url = ?
ORDER BY last_name ASC, first_name ASC`,
string(role), ehrURL,
)
if err != nil {
return nil, fmt.Errorf("db: list users by role: %w", err)
}
defer rows.Close()
var users []models.User
for rows.Next() {
var u models.User
if err := rows.Scan(
&u.ID, &u.FHIRResourceType, &u.FHIRID, &u.EHRURL, &u.Role,
&u.FirstName, &u.MiddleName, &u.LastName, &u.DOB, &u.Gender, &u.Email,
&u.CreatedAt, &u.UpdatedAt,
); err != nil {
return nil, fmt.Errorf("db: scan user: %w", err)
}
users = append(users, u)
}
return users, rows.Err()
}
// ---------------------------------------------------------------------------
// Session operations
// ---------------------------------------------------------------------------